hi, i just thought i would put your mind at rest and let you know that i had a bad sinus infection for about 2 months then i lingured for about a couple of weeks after that its not very nice but i doubt it will be with you much longer. It also made my head hurt alot when i bent down to pick something up! and off i went ohh ive got a brain tumour..crazy i know ..you just gotta keep telling yourself that..the crazy bit ..